# qdlaoyao/js-regex-mini-book

Repository: https://github.com/qdlaoyao/js-regex-mini-book
Canonical: https://ross.abutalabs.com/products/js-regex-mini-book
License Family: other
Last push: 2019-07-02T10:10:08+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 2847, "days_push": 2619, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1451, forks 158 (observed 2026-08-28T04:04:46.026926+00:00)

## What it is
A free mini-book (PDF) on JavaScript regular expressions, written in Chinese. The repository hosts the downloadable book and related discussion links.

## Use cases
- learn javascript regular expressions
- js regex tutorial book
- understand regex patterns in javascript
- free regex ebook for javascript developers
- master regular expression concepts in js

## When to choose
- you want a concise, structured guide to JavaScript regex
- you read Chinese and prefer a downloadable PDF reference

## When to avoid
- you need an interactive regex testing tool
- you require content in English or other languages

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation
- domain: programming-languages, tutorials, developer-tools
- platform: cross-platform
- tags: javascript, regex, ebook, chinese-language, pdf

## Member repositories
- qdlaoyao/js-regex-mini-book (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:04:46.026926+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T04:35:52.523617+00:00, confidence not recorded.
  - readme: https://github.com/qdlaoyao/js-regex-mini-book (fetched 2026-08-28T04:04:46.026926+00:00, sha 0109ee14c7b6)
- Data as of 2026-08-30T08:39:29.467469+00:00.